CN202568546U - Branching type aorta cover membrane bracket and delivery system thereof - Google Patents
Branching type aorta cover membrane bracket and delivery system thereof Download PDFInfo
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- CN202568546U CN202568546U CN 201220110496 CN201220110496U CN202568546U CN 202568546 U CN202568546 U CN 202568546U CN 201220110496 CN201220110496 CN 201220110496 CN 201220110496 U CN201220110496 U CN 201220110496U CN 202568546 U CN202568546 U CN 202568546U
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- branching type
- sleeve
- type aorta
- support
- cover membrane
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Abstract
The utility model discloses a branching type aorta cover membrane bracket and a delivery system of the branching type aorta cover membrane bracket. The branching type aorta cover membrane bracket comprises a net-pipe-shaped bracket and a cover membrane covering the net-pipe-shaped bracket, and the front section inside the net-pipe-shaped bracket is provided with at least one sleeve branch. The delivery system of the branching type aorta cover membrane bracket comprises a release component which can extend into the sleeve branch. According to the branching type aorta cover membrane bracket and the delivery system of the branching type aorta cover membrane bracket, the branching type aorta cover membrane bracket is delicate and reasonable in structural design, low in inner leakage occurrence rate, high in safety, capable of effectively guaranteeing circulation of the left subclavian artery, the left common carotid artery or / and the innominate artery, so that release operation is operated conveniently, time of operation is shortened, and pain of patients is alleviated. Besides, the delivery system is manufactured by utilizing the branching type aorta cover membrane bracket, is suitable for branch vessels at various angles, has wide application scope, is operated simply, effectively lowers operation risk, and is high in stability and safety.
Description
Technical field
This utility model relates to the medical equipment technical field, is specifically related to a kind of branching type aorta coverlay support and induction system thereof.
Background technology
Progress along with growth in the living standard and medical examination; The sickness rate and the recall rate of aneurysm of thoracic aorta and Human Thoracic Aortic Dissection rise year by year; It is difficult diseases clinically; Especially aortic disease relates to aortic arch when (involving left subclavian artery, LCC or/and innominate artery), and simple intervention is inserted the big support of thoracic aorta overlay film and often had severe complication, and it is high that surgery open chest surgery or outer Coega are got involved the hybridization operation risk.
Using thoracic aorta overlay film frame treatment aneurysm of thoracic aorta and dissection of aorta extensively carries out clinically.But involve left subclavian artery, LCC or/and during innominate artery, carry out simple interventional therapy and need be with the ramose thoracic aorta overlay film frame of overlay film for aortic disease.At present the branch of thoracic aorta overlay film frame has: (1) non-Unitary, and on the thoracic aorta overlay film frame, " window " or preset hole, insert small-sized overlay film frame again; This support complicated operation, interior leak rate is high.(2) the thoracic aorta overlay film frame of the small-sized overlay film frame of integral type band, this support compliance is poor, and success rate of operation is low; Branch's support angle is fixing, and everyone aortic arch branch angle is different, this big limitations the application of the big support of integral type branch.(3) multiple-limb support variety of issue is more outstanding, and at present, the multiple-limb integral type support of various products is all in jejune experimental stage; Operation process is comparatively complicated; Can not guarantee once to perform the operation guarantees to accomplish treatment, often needs second operation, causes the bigger misery of patient; And spin out treatment cycle, increase risk.
The utility model content
The purpose of this utility model is, to above-mentioned deficiency, provides a kind of structural design ingenious, reasonable and convenient operation technique, safe branching type aorta coverlay support and the induction system thereof of discharging.
For realizing above-mentioned purpose, the technical scheme that this utility model provided is:
A kind of branching type aorta coverlay support, it comprises the webmaster shape support of being processed by memorial alloy and is coated on the overlay film on this webmaster shape support that the leading portion position in the said webmaster shape support is provided with a sleeve branch at least.
The caliber of said webmaster shape support is 24～46cm, and length is 100～170cm.
The length of said webmaster shape support one end consistent with the length of said overlay film or this webmaster shape support slightly stretches out said overlay film and forms release end earlier.
Said sleeve branches into one and is processed by terylene or politef; And appearance profile is the cylindrical shell of boring cylindricality; The length of this cylindrical shell is 2～3cm, and the aperture of an end of the front end of the nearly said webmaster shape support of this cylindrical shell is 1.7～1.9cm, and the aperture of the other end is 1.4～1.6cm.
At least be provided with one in the said sleeve branch and can identify the metal marker that it stretches into arterial vascular position.
A kind of induction system that adopts above-mentioned branching type aorta coverlay support to make; It comprises that one can stretch into the ramose releasing unit of sleeve; This releasing unit comprises lead-in wire and sleeve pipe, and this telescopic front end stretches in the said sleeve branch, and an end of said lead-in wire is arranged on telescopic tail end; The other end stretches into this sleeve pipe, and is connected with said sleeve.
Said telescopic length is 170～190cm, and symmetry respectively is provided with two and is used for supplying said lead-in wire to twine the hole of tying up on this telescopic two ends tube wall.
The aperture in said hole is 0.1～0.2cm.
Said lead-in wire is sutures or metal wire.
The beneficial effect of this utility model is: the structural design of the branching type aorta coverlay support of this utility model is ingenious, reasonable; The internal hemorrhage due to trauma incidence rate is low; Safe, can effectively guarantee left subclavian artery, LCC or/and innominate artery is unobstructed, greatly facilitate the operation that discharges operation; Shorten operating time, alleviated patient's misery; The induction system that adopts this branching type aorta coverlay support to make in addition can be fit to the branch vessel of various angles, and is applied widely, operates simple and easyly, effectively reduces operation risk, stable and safe.
Sleeve is processed by terylene or politef, no stent support, and softness, high through the branch vessel success rate, and the branch vessel of suitable various angles;
The appearance profile of sleeve is the awl cylindricality, can effectively prevent its excessive rotation, and its caliber is greater than most branch vessel;
Sleeve pipe can conveniently lift sleeve through lead-in wire and get into branch vessel, and this telescopic front end stretches in the branching type aorta coverlay support, can make things convenient for seal wire in this sleeve pipe gets into sleeve, and sleeve is connected with sleeve pipe through going between, and is simple for structure, the stability height; Deviate from accidentally under the situation of sleeve at sleeve pipe in addition, can cut off the lead-in wire toe-in, pull out sleeve pipe, get into conduit,, can make the front end of conduit get into sleeve, in conduit, introduce seal wire again and go in the sleeve the everting suture of lead-in wire along double lead.
Below in conjunction with accompanying drawing and embodiment, this utility model is further specified.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of this utility model;
Fig. 2 is the structural representation of the embodiment 2 of this utility model;
The structural representation of the embodiment 3 of Fig. 3 this utility model.
The specific embodiment
The caliber of said webmaster shape support 1 is 24～46cm, and length is 100～170cm.
The length of said webmaster shape support 1 end consistent with the length of said overlay film 2 or this webmaster shape support 1 slightly stretches out said overlay film 2 and forms release end earlier.The structural design of the branching type aorta coverlay support of this utility model is ingenious, reasonable; The internal hemorrhage due to trauma incidence rate is low; Safe, can effectively guarantee left subclavian artery, LCC or/and innominate artery is unobstructed, greatly facilitate the operation that discharges operation; Shorten operating time, alleviated patient's misery.
Said sleeve branch 3 one is processed by terylene or politef; And appearance profile is the cylindrical shell of boring cylindricality; The length of this cylindrical shell is 2～3cm, and the aperture of an end of the front end of the nearly said webmaster shape support 1 of this cylindrical shell is 1.7～1.9cm, and the aperture of the other end is 1.4～1.6cm.Sleeve branch 3 is processed by terylene or politef, no stent support, and softness, high through the branch vessel success rate, and the branch vessel of suitable various angles; The appearance profile of sleeve branch 3 is the awl cylindricality, can effectively prevent its excessive rotation, and its caliber is greater than most branch vessel;
At least be provided with one in the said sleeve branch 3 and can identify its metal marker that stretches into arterial vascular position 31.
A kind of induction system that adopts above-mentioned branching type aorta coverlay support to make; It comprises that one can stretch into the releasing unit 4 of sleeve branch 3; This releasing unit 4 comprises lead-in wire 41 and sleeve pipe 42, and the front end of this sleeve pipe 42 stretches in the sleeve branch 3, and an end of said lead-in wire 41 is arranged on the tail end of sleeve pipe 42; The other end stretches into this sleeve pipe 42, and is connected with said sleeve branch 3.
The length of said sleeve pipe 42 is 170～190cm, and symmetry respectively is provided with two and is used for the hole that supplies said lead-in wire 41 to twine to tie up on the two ends tube wall of this sleeve pipe 42.Sleeve pipe 42 can 41 conveniently lift sleeve branch 3 and gets into branch vessel through going between; The front end of this sleeve pipe 42 stretches in the branching type aorta coverlay support; Can make things convenient for seal wire to get in the sleeve branch 3 through this sleeve pipe 42; Sleeve branch 3 41 is connected with sleeve pipe 42 through going between, and simple for structure, stability is high; Deviate from accidentally under the situation of sleeve branch 3 at sleeve pipe 42 in addition, can cut off lead-in wire 41 toe-ins, pull out sleeve pipe 42; Get into conduit along double lead 41; With the everting suture of lead-in wire 41, can make the front end of conduit get into sleeve branch 3, in conduit, introduce seal wire again and go in the sleeve branch 3.
The aperture in said hole is 0.1～0.2cm.
Said lead-in wire 41 is sutures or metal wire.
During use, the induction system that adopts this branching type aorta coverlay support to make can be fit to the branch vessel of various angles, and is applied widely, operates simple and easyly, effectively reduces operation risk, stable and safe.
Among other embodiment, can come the quantity of relative set sleeve branch 3 and releasing unit 4 according to the operation needs.
Of this utility model the foregoing description, adopt structure same or analogous and the branching type aorta coverlay support and the induction system thereof of other structure of obtaining, all in this utility model protection domain with it.
Claims (9)
1. a branching type aorta coverlay support is characterized in that, it comprises the webmaster shape support of being processed by memorial alloy and be coated on the overlay film on this webmaster shape support that the leading portion position in the said webmaster shape support is provided with a sleeve branch at least.
2. branching type aorta coverlay support according to claim 1, it is characterized in that: the caliber of said webmaster shape support is 24～46cm, length is 100～170cm.
3. branching type aorta coverlay support according to claim 2 is characterized in that: the length of said webmaster shape support one end consistent with the length of said overlay film or this webmaster shape support slightly stretches out said overlay film and forms release end earlier.
4. branching type aorta coverlay support according to claim 1; It is characterized in that: said sleeve branches into one and is processed by terylene or politef; And appearance profile is the cylindrical shell of boring cylindricality; The length of this cylindrical shell is 2～3cm, and the aperture of an end of the front end of the nearly said webmaster shape support of this cylindrical shell is 1.7～1.9cm, and the aperture of the other end is 1.4～1.6cm.
5. according to claim 1 or 4 described branching type aorta coverlay supports, it is characterized in that: be provided with one at least in the said sleeve branch and can identify the metal marker that it stretches into arterial vascular position.
6. induction system that adopts the described branching type aorta of claim 1 coverlay support to make; It is characterized in that: it comprises that one can stretch into the ramose releasing unit of sleeve; This releasing unit comprises lead-in wire and sleeve pipe, and this telescopic front end stretches in the said sleeve branch, and an end of said lead-in wire is arranged on telescopic tail end; The other end stretches into this sleeve pipe, and is connected with said sleeve.
7. induction system according to claim 6 is characterized in that: said telescopic length is 170～190cm, and symmetry respectively is provided with two and is used for supplying said lead-in wire to twine the hole of tying up on this telescopic two ends tube wall.
8. induction system according to claim 7 is characterized in that: the aperture in said hole is 0.1～0.2cm.
9. induction system according to claim 6 is characterized in that: said lead-in wire is sutures or metal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220110496 CN202568546U (en) | 2012-03-22 | 2012-03-22 | Branching type aorta cover membrane bracket and delivery system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220110496 CN202568546U (en) | 2012-03-22 | 2012-03-22 | Branching type aorta cover membrane bracket and delivery system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN202568546U true CN202568546U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220110496 Expired - Fee Related CN202568546U (en) | 2012-03-22 | 2012-03-22 | Branching type aorta cover membrane bracket and delivery system thereof |
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| CN (1) | CN202568546U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300940A (en) * | 2013-06-27 | 2013-09-18 | 中国人民解放军第三军医大学第三附属医院 | Integrated thoracic aortic branch support |
| WO2020108547A1 (en) * | 2018-11-28 | 2020-06-04 | 杭州唯强医疗科技有限公司 | Intravascular stent and embedded branch stent thereof |
| CN112807142A (en) * | 2021-02-08 | 2021-05-18 | 周小彪 | Branch type aorta artificial stent conveying device |
| WO2021129298A1 (en) * | 2019-12-27 | 2021-07-01 | 深圳市先健畅通医疗有限公司 | Luminal stent |
-
2012
- 2012-03-22 CN CN 201220110496 patent/CN202568546U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300940A (en) * | 2013-06-27 | 2013-09-18 | 中国人民解放军第三军医大学第三附属医院 | Integrated thoracic aortic branch support |
| CN103300940B (en) * | 2013-06-27 | 2015-06-24 | 中国人民解放军第三军医大学第三附属医院 | Integrated thoracic aortic branch support |
| WO2020108547A1 (en) * | 2018-11-28 | 2020-06-04 | 杭州唯强医疗科技有限公司 | Intravascular stent and embedded branch stent thereof |
| WO2021129298A1 (en) * | 2019-12-27 | 2021-07-01 | 深圳市先健畅通医疗有限公司 | Luminal stent |
| CN112807142A (en) * | 2021-02-08 | 2021-05-18 | 周小彪 | Branch type aorta artificial stent conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Zhiwei Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150322 |
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| EXPY | Termination of patent right or utility model |